Color

#bb4d3a

#bb4d3a
hex#bb4d3a
rgbrgb(187, 77, 58)
hslhsl(9, 53%, 48%)
oklchoklch(0.561 0.146 31.8)
Closest name: Autumn Fire (#c44e4f)Relative luminance 0.1618

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#3aa8bb

#bb3a67 · #bb8e3a

#3abb4d · #4d3abb

Split-complementary

Open in tool →

#3abb8e · #3a67bb

#67bb3a · #3aa8bb · #8e3abb

Contrast

#bb4d3a as textRatioAAAA largeAAAFix
Aaon white
4.96:1passpassfail
  • AAA: use #943d2e as the text (7.08:1)
Aaon black
4.24:1failpassfail
  • AA: use #c3503c as the text (4.53:1)
  • AAA: use #d48173 as the text (7.19:1)
  • AA: or shift the background to #f5f5f5 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb4d3a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#bb4d3a reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb4d3a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #bb4d3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb4d3a-c4a79c-62cba8-2d271f-f1e9ec?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md